Não informado. (1932). Medical annals of the District of Columbia. Medical Society of the District of Columbia.
Chicago-referens (17:e uppl.)Não informado. Medical Annals of the District of Columbia. Washington: Medical Society of the District of Columbia, 1932.
MLA-referens (8:e uppl.)Não informado. Medical Annals of the District of Columbia. Medical Society of the District of Columbia, 1932.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.